background image

01. 09. 21. Document Number  671711

6

Nuaire | 

Western Industrial Estate 

Caerphilly 

CF83 1NA 

|

 

nuaire.co.uk

SVTC8

Installation Manual

8.0 MAINTENANCE

It is important that maintenance checks are recorded and that the 
schedule is always adhered to, in all cases, the previous report should 
be referred to.

8.1 Routine Maintenance (Every 3 Months)

Clean all areas of unit of dust and fibres, thoroughly inspect the 
unit and its components for corrosion, acting immediately to 
treat/restore any damaged areas. 

Check sealing of motor and gland plate.

Check for visible damage (cracked impeller, fan cowl bent, etc.)

Check for excessive vibration.

Check insulation resistance is adequate, imperative this is checked 
after prolonged shutdown.

Tighten fasteners.

All electrical connections within the unit should be tightened. 

8.2 Motor / Impeller Removal

If the motor or impeller has to be removed for cleaning the following 
procedures are recommended: 

Inspection of the motor/impeller must be made by using the intake and 
discharge openings. 

Motor connection cables to be unfastened within metal isolator 
box (A). 

Taking care, feed the cable contact back into the unit casing. 

Before loosening bolts (B) of the motor impeller (C) care must be 
taken to prevent the unit from falling down - e.g. by using a lifting 
device or elevating platform. 

To remove motor/impeller - loosen bolts (B). 

Before loosening 

bolts (B) of the motor impeller (C), care must be taken to 
prevent the unit from falling down i.e. by using a lifting device 
or elevating platform.

Remove impeller from unit (C) by lowering it out of casing. 

Re-fitting the assembly is achieved by performing the above 
process in reverse order.

B

C

A

10 

Removing Motor / Impeller Assembly

8.3 Motor Repair

Due to unit certification EN12101-3 and in compliance with the 
construction products directive, the motor must be returned to the  
motor manufacturer for replacement.

9.0 WARRANTY

The 3 year warranty starts from the day of delivery and includes parts 
and labour for the first year. The labour element is subject to full, 
free and safe access to the equipment as recommended by the CDM 
regulations. The remaining two years covers replacement parts only.

This warranty is void if the equipment is modified without 
authorisation, is incorrectly applied, misused, disassembled, or not 
installed, commissioned and maintained in accordance with the details 
contained in this manual and general good practice.

The product warranty applies to the UK mainland and in accordance 
with Clause 14 of our Conditions of Sale. Customers purchasing from 
outside of the UK should contact Nuaire International Sales office for 
further details.

Failure to maintain the unit as recommended will invalidate the 
warranty.

10.0 END-OF-LIFE  AND RECYCLING

Where possible Nuaire use components which can be largely recycled 
when the product reaches its end-of-life:

Fans, motors, controls, actuators, cabling and other electrical 
components can be segregated into WEEE recycling streams.

Sheet metal parts, aluminium extrusion, heating/cooling coils and 
other metallic items can be segregated and fully recycled.

Cardboard packaging, wood, used filters and other paper 
components can be largely recycled or fully processed in energy 
from waste centres.

Remaining items can be further segregated for energy from waste 
centres or, as a last resort, sent to landfill. Please call After Sales 
Support for further information on items not listed above.

Ensure that Nuaire product is made safe from any electrical / water 
/ refrigerant supplies before dismantling commences. This work 
should only be undertaken by a qualified person in accordance with 
local authority regulations and guidelines, taking into account all 
site based risks.

11.0 AFTER SALES AND REPLACEMENT PARTS

For technical assistance or further product information, including spare 
parts and replacement components, please contact the After Sales 
Department.

If ordering spares please quote the serial number of the unit together 
with the part number, if the part number is not known please give a full 
description of the part required. The serial number will be found on the 
identification plate attached to the unit casing.

Telephone 02920 858 400 

[email protected]

Technical or commercial considerations may, from time to time, 

make it necessary to alter the design, performance and dimensions 

of equipment and the right is reserved to make such changes without 

prior notice.

Summary of Contents for SVTC8

Page 1: ...urer its service agent or similarly qualified persons in order to avoid a hazard Precautions must be taken to avoid the back flow of gases into the room from the open flue of gas or other fuel burning appliances This appliance should not be used by children or persons with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or...

Page 2: ... competent person to determine if any additional PPE is required 2 0 INTRODUCTION The Nuaire SVTC8 unit comprising fan motor assembly shall be certified for high temperature operation at 400 C for 2 hours The range shall have been type tested to EN12101 3 The units shall be either 2 speed or inverter driven providing low speed for day to day environmental ventilation and one off operation for emer...

Page 3: ...e below states the main characteristics of the SVTC8 fan range certified for operation at 400 c for 2 hours The unit Is thermally uninsulated May be located in the smoke reservoir Is dual purpose i e suitable for day to day operation and one off emergency use Suitable for mounting in horizontal orientation only 4 1 Fitting Unit to Ceiling Raise the SVTC8 unit up into the chosen mounting position U...

Page 4: ... with EN12101 3 2015 Note the requirements for maintenance of the motor Failure to comply with the recommendations will invalidate any warranty claim For good EMC engineering practice any sensor cables or switched live cables should not be placed within 50mm of other cables or on the same metal cable tray as other cables 6 1 Wiring Electrical supply wiring connection is to an externally mounted is...

Page 5: ...eed of the motor supplied by the mains and that the delivered power corresponds to the previous definitions These qualifications ensure the qualification of the driven fan by the manufacturer Maintenance Constraints Regular service visits must be performed on the installation AT LEAST EVERY 6 MONTHS incorporating the following checks i Checking insulation resistance R 100 MOhms 500V DC If the drai...

Page 6: ...ons The remaining two years covers replacement parts only This warranty is void if the equipment is modified without authorisation is incorrectly applied misused disassembled or not installed commissioned and maintained in accordance with the details contained in this manual and general good practice The product warranty applies to the UK mainland and in accordance with Clause 14 of our Conditions...

Page 7: ...01 09 21 Document Number 671711 7 Nuaire Western Industrial Estate Caerphilly CF83 1NA nuaire co uk NOTES 7 ...

Page 8: ...ovision for support 4 3 Flanges and connection spigots are provided for the purpose of joining to duct work systems They must not be used to support the ductwork 4 4 Local Environment Humidity Ambient humidity the humidity at the unit s installed location shall be within the range 10 to 95 for controls non condensing Air humidity the humidity of the air passing through the unit shall be within the...

Reviews: